The brand new thriller from five-million-copy bestseller Mark Billingham sees Tom Thorne and Nicola Tanner on the hunt for a couple whose mutual chemistry boils over into murder...

The sixteenth book in the Tom Thorne series, from bestselling author Mark Billingham.

She says she's an ordinary mother.
He knows a liar when he sees one.

Sarah thinks of herself as a normal single mum. It's what she wants others to think of her. But the truth is, she needs something new, something thrilling.

Meanwhile, DI Tom Thorne is investigating a woman's suicide, convinced she was driven to do it by a man who preys on vulnerable women.

A man who is about to change Sarah's life.

From number one, five-million-copy bestseller Mark Billingham comes a breathless new thriller starring Thorne and Tanner that readers will devour.